| SUMMERLAND COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUMMERLAND COMPANY LIMITED | Private company limited by shares | Live |
| Summerland Limited | | Live |
| Summerlin Venture Limited | Private company limited by shares | Live |
| SummerLink Technology Limited | | Live |
| Summerly Limited | Private company limited by shares | Live |
| SUMMERON INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SUMMEROSA COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUMMEROUR KNITTING FACTORY LIMITED | Private company limited by shares | Dissolved |
| SUMMERS AND COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUMMER'S LIMITED | Private company limited by shares | Live |
| SUMMERS EVER AFTER LIMITED | Private company limited by shares | Live |
| SUMMERS BEAM LIMITED | Private company limited by shares | Live |
| SUMMERS CONSULTANCY LIMITED | Private company limited by shares | Live |
| SUMMERS CONSULTING LIMITED | Private company limited by shares | Live |
| England Summers Company Limited | Private company limited by shares | Live |
| ETERNAL SUMMERS LIMITED | Private company limited by shares | Live |
| RAY SUMMERS (HK) CO. LIMITED | Private company limited by shares | Dissolved |
| SUMMERS & SUMMERS (ASIA PACIFIC) LIMITED | Private company limited by shares | Live |
| Parsons Summers Limited | | Live |
| THOUSAND SUMMERS LIMITED | | Live |
| Summer's Trading Limited | | Live |
| SUMMERSET LIMITED | Private company limited by shares | Live |
| SUMMERSET TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| Summerset Global Limited | Private company limited by shares | Live |
| SUMMERSET HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| Summerset Investment Holdings Company Limited | Private company limited by shares | Live |
| Summerset Hong Kong OAA Enterprise Limited | Private company limited by shares | Live |
| SUMMERSET INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SUMMERSET INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SUMMERSET NETWROK LIMITED | Private company limited by shares | Live |
| SUMMERSIDE COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUMMERSON CREATION COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUMMERSON EASTERN PUBLISHERS LIMITED | Private company limited by shares | Dissolved |
| Summerstar Investment Company Limited | Private company limited by shares | Live |
| SUMMERTECH TECHNOLOGY LIMITED | | Live |
| SUMMERTIME LIMITED | Private company limited by shares | Live |
| SUMMERTOWN LIMITED | Private company limited by shares | Dissolved |
| Summertown Limited | Private company limited by shares | Live |
| SUMMERVIEW COMPANY LIMITED | Private company limited by shares | Live |
| SUMMERVILE LIMITED | Private company limited by shares | Dissolved |
| SUMMERVILLA COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUMMERWELL LIMITED | Private company limited by shares | Live |
| SUMMERWELL INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SUMMERWOOD LIMITED | Private company limited by shares | Live |
| SUMMERY COMPANY LIMITED | Private company limited by shares | Live |
| Summery Creation Limited | Private company limited by shares | Live |
| SUMMEX COMPANY LIMITED | Private company limited by shares | Live |
| SUMMEX INVESTMENTS LIMITED | Private company limited by shares | Dissolved |